Cory's Dutchman's-pipe
Aristolochia coryi
Last reviewed: August 2026
Toxicity unknown
Cory's Dutchman's-pipe (Aristolochia coryi) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
6"–24" H × 6"–12" W
Bloom
Mar, Apr, May, Jun, Jul, Aug
Native to
TX
Pollinators
butterflies, bees
Before you buy
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Cory's Dutchman's-pipe is a low-growing native vine that stays compact at 6-24 inches tall. It produces interesting curved, pipe-shaped flowers from spring through summer and thrives in full sun with minimal water needs.
In an HOA neighborhood
Cory's Dutchman's-pipe takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Insufficient data for HOA assessment
Wildlife value
This plant serves as a host plant for pipevine swallowtail butterflies and attracts various native bees with its unique blooms.
Common questions
- How much sun does Cory's Dutchman's-pipe need?
- Cory's Dutchman's-pipe grows best in full sun conditions.
- When does Cory's Dutchman's-pipe bloom?
- Cory's Dutchman's-pipe blooms in March, April, May, June, July, and August.
- Where is Cory's Dutchman's-pipe native?
- Cory's Dutchman's-pipe (Aristolochia coryi) is native to TX, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Cory's Dutchman's-pipe attract?
- Cory's Dutchman's-pipe draws butterflies and bees.
- Is Cory's Dutchman's-pipe HOA-friendly?
- Cory's Dutchman's-pipe takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Cory's Dutchman's-pipe? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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